Portable radiotelephone



FIG. 1 is a front, bottom and right side perspective view of the portable radiotelephone showing our new design with a closed cover;

FIG. 2 is a front, bottom and right side perspective view of the portable radiotelephone showing our new design with an open cover;

FIG. 3 is a top side view of the portable radiotelephone;

FIG. 4 is a left side view of the portable radiotelephone; and

FIG. 5 is a back side view of the portable radiotelephone.

The broken line matter in all figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable radiotelephone, as shown and described. 